EP 3608447 A1 20200212 - COPPER FOIL WITH MINIMIZED BAGGINESS, WRINKLE AND TEAR, ELECTRODE INCLUDING THE SAME, SECONDARY BATTERY INCLUDING THE SAME AND METHOD FOR MANUFACTURING THE SAME
Title (en)
COPPER FOIL WITH MINIMIZED BAGGINESS, WRINKLE AND TEAR, ELECTRODE INCLUDING THE SAME, SECONDARY BATTERY INCLUDING THE SAME AND METHOD FOR MANUFACTURING THE SAME
Title (de)
KUPFERFOLIE MIT MINIMIERTER AUSBEULUNG, FALTIGKEIT UND RISSIGKEIT, ELEKTRODE DAMIT, SEKUNDÄRBATTERIE DAMIT UND VERFAHREN ZUR HERSTELLUNG DAVON
Title (fr)
FEUILLE DE CUIVRE À POCHAGE, RIDE ET DÉCHIRURE MINIMISÉS, ÉLECTRODE LA COMPRENANT, BATTERIE SECONDAIRE LA COMPRENANT ET SON PROCÉDÉ DE FABRICATION
Publication
Application
Priority
EP 18188426 A 20180810
Abstract (en)
Disclosed is a copper foil including a copper layer and having a tensile strength of 29 to 65 kgf/mm<sup>2</sup>, a mean width of roughness profile elements (Rsm) of 18 to 148 µm and a texture coefficient bias [TCB(220)] of 0.52 or less.
IPC 8 full level
C25D 1/04 (2006.01); C25D 3/38 (2006.01); H01M 4/13 (2010.01); H01M 4/66 (2006.01)
CPC (source: EP)
C25D 1/04 (2013.01); C25D 3/38 (2013.01); H01M 4/661 (2013.01); H01M 4/667 (2013.01); H01M 4/133 (2013.01); H01M 4/134 (2013.01); H01M 4/139 (2013.01); H01M 10/0525 (2013.01); Y02E 60/10 (2013.01)
Citation (search report)
- [A] JP 2018111882 A 20180719 - LS MTRON LTD
- [A] KR 20180054985 A 20180525 - KCF TECH CO LTD [KR]
- [A] CN 106480479 A 20170308 - DONGGUAN WAHWEI COPPER FOIL TECH CO LTD
- [A] EP 3088570 A2 20161102 - ROHM & HAAS ELECT MAT [US]
- [A] KR 20150041577 A 20150416
- [A] MITUTOYO: "Quick Guide to Precision Measuring Instruments - Surftest (Surface Roughness Testers)", 2001, XP002785509, Retrieved from the Internet <URL:https://www.mitutoyo.co.jp/eng/products/menu/QucikGuide_surftest.pdf> [retrieved on 20181008]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3608447 A1 20200212; EP 3608447 B1 20211006; HU E056946 T2 20220428; PL 3608447 T3 20220228
DOCDB simple family (application)
EP 18188426 A 20180810; HU E18188426 A 20180810; PL 18188426 T 20180810